68501760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17839}}^1$

素因数の和:17863

約数の個数: 72

約数和(自身を含む): 218789760

約数和(自身を除く): 150288000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 17839, 35678, 53517, 71356, 89195, 107034, 142712, 178390, 214068, 267585, 285424, 356780, 428136, 535170, 570848, 713560, 856272, 1070340, 1141696, 1427120, 1712544, 2140680, 2283392, 2854240, 3425088, 4281360, 4566784, 5708480, 6850176, 8562720, 11416960, 13700352, 17125440, 22833920, 34250880, 68501760]

約数ペア:

[(1, 68501760), (2, 34250880), (3, 22833920), (4, 17125440), (5, 13700352), (6, 11416960), (8, 8562720), (10, 6850176), (12, 5708480), (15, 4566784), (16, 4281360), (20, 3425088), (24, 2854240), (30, 2283392), (32, 2140680), (40, 1712544), (48, 1427120), (60, 1141696), (64, 1070340), (80, 856272), (96, 713560), (120, 570848), (128, 535170), (160, 428136), (192, 356780), (240, 285424), (256, 267585), (320, 214068), (384, 178390), (480, 142712), (640, 107034), (768, 89195), (960, 71356), (1280, 53517), (1920, 35678), (3840, 17839)]